WO2023025984A1 - Dispositif de support, système de coffrage de béton, procédé de montage - Google Patents

Dispositif de support, système de coffrage de béton, procédé de montage Download PDF

Info

Publication number
WO2023025984A1
WO2023025984A1 PCT/FI2022/050540 FI2022050540W WO2023025984A1 WO 2023025984 A1 WO2023025984 A1 WO 2023025984A1 FI 2022050540 W FI2022050540 W FI 2022050540W WO 2023025984 A1 WO2023025984 A1 WO 2023025984A1
Authority
WO
WIPO (PCT)
Prior art keywords
support
concrete form
support device
ferromagnetic structure
detaching
Prior art date
Application number
PCT/FI2022/050540
Other languages
English (en)
Inventor
Nina MISS
Tero SIMONEN
Original Assignee
Teräs-Kari Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teräs-Kari Oy filed Critical Teräs-Kari Oy
Publication of WO2023025984A1 publication Critical patent/WO2023025984A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0056—Means for inserting the elements into the mould or supporting them in the mould
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
    • E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/002—Magnetic work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • B28B7/0017—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps for attaching mould walls on mould tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • B28B7/002—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps using magnets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing

Definitions

  • the present invention relates to a support device and more particularly to a support device according to the preamble of claim 1.
  • the present invention also relates to a concrete form system and more particularly to a concrete form system according to the preamble of claim 6.
  • the present invention also relates to a method for mounting a concrete form and more particularly to a method for mounting a concrete form according to the preamble of claim 13.
  • the present invention also relates to a use of a magnet and more particularly to use of a magnet according to the preamble of claim 17.
  • Some steel structures such as cooling pipes of a blast furnace are covered with concrete.
  • An object of the present invention is to provide a support device, a concrete form system, a method for mounting a concrete form and use of a magnet so as to solve or at least alleviate the prior art disadvantages.
  • the invention is based on the idea of providing a support device for supporting a concrete form on a ferromagnetic structure.
  • the support device comprises a support surface arranged to be positioned on the ferromagnetic structure, a magnet for attaching the support device on the ferromagnetic structure, a housing, a detaching mechanism for detaching the support device from the ferromagnetic structure, a concrete form mounting arrangement for mounting a concrete form to the support device.
  • the support device is arranged to carry a tension force from the concrete form mounting arrangement to the support surface, the tension force being transverse in relative to the support surface.
  • the support device is arranged to transfer a tension load of the concrete form to the ferromagnetic structure.
  • the tension load pulls the concrete form away from the ferromagnetic structure in a direction transverse to the support surface.
  • the magnet being permanent magnet.
  • a permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field.
  • Materials that can be magnetized which are also the ones that are strongly attracted to a magnet, are called ferromagnetic. These include the elements iron, nickel, cobalt and their alloys, some alloys of rare-earth metals, and some naturally occurring minerals such as lodestone.
  • ferromagnetic materials are the only ones attracted to a magnet strongly enough to be commonly considered magnetic.
  • the permanent magnet does not need external electric power; thus, it is easy to use.
  • the concrete form mounting arrangement is connected to the housing, the housing is arranged between the concrete form mounting arrangement and the support surface, and the housing is arranged to carry the tension force between the concrete form mounting and the support surface.
  • the housing comprising the support surface.
  • the housing comprises one or more holes arranged to the magnet.
  • the housing being made of a rigid material .
  • the housing may be made of steel, metal, aluminium, plywood or polymer.
  • the housing comprises a honeycomb structure.
  • honeycomb structure means man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost.
  • the geometry of honeycomb structures can vary but the common feature of all such structures is an array of hollow cells formed between thin vertical walls
  • the support device comprises wooden material, plywood material, polymer material, steel material or aluminium material.
  • the support device comprises a honeycomb structure.
  • the detaching mechanism comprises a crowbar arranged to detach the support device from the ferromagnetic structure.
  • the crowbar enables beginning detaching the magnet from one edge and thus, it reduces need force for detaching.
  • the detaching mechanism comprises a crowbar arranged to detach the support device from the ferromagnetic structure.
  • the permanent magnet does not need external electric power; thus, it is easy to use.
  • the crowbar enables beginning detaching the magnet from one edge and thus, it reduces need force for detaching.
  • the detaching mechanism comprises a crowbar and a detaching part, and the crowbar is arranged to detach the support device from the ferromagnetic structure with the detaching part.
  • the detaching mechanism comprises a crowbar and a detaching part, and the crowbar is arranged to push the detaching part against the ferromagnetic structure.
  • the detaching mechanism comprises a crowbar, a detaching part and a detaching mechanism hinge between the crowbar and the detaching part, the crowbar is arranged to push the detaching part towards the ferromagnetic structure.
  • the detaching mechanism comprises a crowbar, a detaching part, a detaching part support and a detaching opening provided to the detaching part support and a detaching mechanism hinge between the crowbar and the detaching part, the crowbar is arranged to move the detaching part towards the ferromagnetic structure relative and the detaching part extends through the detaching opening.
  • the detaching mechanism comprises a crowbar, a detaching part, a detaching part support, a detaching opening provided to the detaching part support and a detaching mechanism hinge between the crowbar and the detaching part, the crowbar is arranged to move the detaching part towards the ferromagnetic structure relative, the detaching part extends through the detaching opening, and the detaching mechanism is connected to the housing.
  • the detaching mechanism connected to the housing further eases detaching the support device from the ferromagnetic structure.
  • the magnet being an electromagnet and the detaching mechanism comprises an electric switch arranged to turn off electric power to the magnet.
  • the electromagnet is easy to detach with the electric power switch.
  • the support device comprises a transverse support arrangement comprising a support part, the support part comprises a first transverse support surface arranged to be supported on the ferromagnetic structure.
  • the first transverse support surface being transverse in relative to the support surface.
  • the support device comprises a transverse support arrangement comprising a support part protruding from the support surface in a direction away from the magnet, the support part comprising a first transverse support surface arranged to be supported on the ferromagnetic structure, and the first transverse support surface being transverse in relative to the support surface.
  • the support device comprises a transverse support arrangement comprising a support part protruding from the support surface in a direction away from the magnet, the support part comprising a first transverse support surface arranged to be supported on the ferromagnetic structure, the first transverse support surface being transverse in relative to the support surface, and the first support surface comprises a curved portion.
  • the transverse support arrangement supports the support device in direction transverse to the support surface.
  • the contact of the support part to the ferromagnetic structure provides a horizontal support for the support device.
  • the transverse support arrangement further comprises a second support surface, and the first support surface and the second support surface are arranged to be positioned on the ferromagnetic structure.
  • the transverse support arrangement further comprises a second support surface, and the first support surface and the second support surface face in opposite directions.
  • the support part further comprises a second support surface, the first support surface and the second support surface are arranged to be positioned on the ferromagnetic structure , and the first support surface and the second support surface face in opposite directions.
  • the support part further comprises a second support surface, the first support surface and the second support surface are arranged to be positioned on the outer surface of the ferromagnetic structure, and the first support surface and the second support surface face in opposite directions.
  • the support part further comprises a second support surface, the first support surface and the second support surface are arranged to be positioned on the outer surface of the ferromagnetic structure, and the first support surface and the second support surface face in opposite directions, and the transverse support arrangement further comprises a distance adjustment arrangement for adjusting a distance between the first support surface and the second support surface.
  • the support part further comprises a second support surface, the first support surface and the second support surface are arranged to be positioned on the ferromagnetic structure , and the first support surface and the second support surface face in opposite directions, and the second support surface being circular.
  • the support part further comprises a second support surface, the first support surface and the second support surface are arranged to be positioned on the outer surface of the ferromagnetic structure, and the first support surface and the second support surface face in opposite directions, and the second support surface being circular the transverse support arrangement further comprises a distance adjustment arrangement for adjusting a distance between the first support surface and the second support surface.
  • the second support surface provides a support for the support device in opposite directions.
  • the contact of the support part to the ferromagnetic structure provides a horizontal support for the support device in opposite directions.
  • the mounting arrangement comprises a mounting surface arranged to mount a ferromagnetic material to the support device.
  • the concrete form comprises a ferromagnetic part which may attached on the mounting surface of the support device.
  • the mounting arrangement comprises a mounting part comprising one or more mounting part openings for a screw.
  • This kind of mounting part is simple to manufacture.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement, the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part, the lock bar is arranged to turn the eccentric part against the support member of the concrete form.
  • the lock mechanisms provides a fast way to connect a concrete form to the support device.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement
  • the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part
  • the lock bar is arranged to turn the eccentric part against the support member of the concrete form
  • the concrete form mounting arrangement is movable connected to the housing.
  • the movable connection enable position the mounting arrangement near to the concrete form.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement
  • the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part
  • the lock bar is arranged to turn the eccentric part against the support member of the concrete form
  • the concrete form mounting arrangement is movable connected to the housing
  • the concrete form mounting arrangement is arranged to be moved between a first position and a second position
  • the concrete form mounting arrangement is arranged to cover at least a part of the detaching mechanism in the first position and in the second position the detaching mechanism being exposed.
  • the detaching mechanism is not possible to use accidentally when the concrete form mounting arrangement is movable connected to the housing and the concrete form mounting arrangement is arranged to cover at least a part of the detaching mechanism in the first position.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement
  • the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part
  • the lock bar is arranged to turn the eccentric part against the support member of the concrete form
  • the concrete form mounting arrangement is movable connected to the housing
  • the concrete form mounting arrangement is arranged to be moved between a first position and a second position
  • the concrete form mounting arrangement is arranged to cover at least a part of the detaching mechanism in the first position and in the second position the detaching mechanism being exposed
  • the support device comprises a connection clearance between the housing and the concrete form mounting arrangement.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement
  • the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part
  • the lock bar is arranged to turn the eccentric part against the support member of the concrete form
  • the concrete form mounting arrangement is movable connected to the housing
  • the concrete form mounting arrangement is arranged to be moved between a first position and a second position
  • the concrete form mounting arrangement is arranged to cover at least a part of the detaching mechanism in the first position and in the second position the detaching mechanism being exposed
  • the support device comprises a connection clearance between the housing and the concrete form mounting arrangement, and the connection clearance being between 0,1 mm to 1 mm.
  • connection clearance 0,1 mm to 1 mm is sufficient to equalise a pulling force on the support surface.
  • the mounting arrangement comprises a mounting part comprising a mounting arrangement recess for receiving a support member of a concrete form and a lock mechanism arranged to lock the support member of the concrete form to the concrete form mounting arrangement
  • the lock mechanism comprises an eccentric part and a lock bar connected to the eccentric part
  • the lock bar is arranged to turn the eccentric part against the support member of the concrete form
  • the concrete form mounting arrangement is movable connected to the housing
  • the concrete form mounting arrangement is arranged to be moved between a first position and a second position
  • the concrete form mounting arrangement is arranged to cover at least a part of the detaching mechanism in the first position and in the second position the detaching mechanism being exposed
  • the support device comprises an extendable connecting part between the housing and the concrete form mounting arrangement
  • the support device comprises a connection clearance between the housing and the concrete form mounting arrangement, and the connection clearance being between 0,1 mm to 1 mm.
  • the housing carries a force form the concrete form mounting arrangement to the ferromagnetic structure.
  • the present invention also relates to a concrete form system.
  • the concrete form system comprises a ferromagnetic structure, the ferromagnetic structure having an outer surface of the ferromagnetic structure, the ferromagnetic structure having a first end and a second end, the outer surface of the ferromagnetic structure extending in vertical direction.
  • the concrete form system further comprises one or more support devices comprising a magnet for attaching the one or more support devices on the outer surface of the ferromagnetic structure, a housing, a detaching mechanism for detaching the one or more support devices from the ferromagnetic structure and a concrete form mounting arrangement arranged to mount a concrete form to the one or more support devices.
  • the concrete form system further comprises a concrete form mounted to the one or more support devices.
  • vertical direction means a direction having an angle between the direction and the surface of the ground being between 70 degrees to 110 degrees.
  • the surface of the ground is horizontal.
  • the concrete form comprises a first support member
  • the one or more support devices comprises a first support device and a second support device
  • the second support device is arranged at a distance from the first support device
  • the first support device and the second support device are arranged above the concrete form
  • the first support device and the second support device are arranged to support the first support member of the concrete form.
  • the first support device and the second support device above the concrete form provides a support to concrete form such that wet concrete remains inside the form.
  • the concrete form comprises a first support member and a second support member
  • the one or more support devices comprises a first support device
  • a third support device the third support device is arranged at a distance from the first support device
  • the first support device is arranged to support the first support member of the concrete form
  • the third support device is arranged to support the second support member of the concrete form.
  • the concrete form comprises a first support member and a second support member
  • the one or more support devices comprises a first support device, a second support device, a third support device and a fourth support device
  • the third support device is arranged at a distance from the first support device
  • the first support device and the second support device are arranged to support the first support member of the concrete form
  • the third support device and the fourth support device are arranged to support the second support member of the concrete form.
  • the concrete form comprises a first support member and a second support member
  • the one or more support devices comprises a first support device, a second support device, a third support device and a fourth support device
  • the third support device is arranged at a distance from the first support device
  • the first support device and the second support device are arranged to support the first support member of the concrete form
  • the third support device and the fourth support device are arranged to support the second support member of the concrete form, and the first support member and the second support member extending in a vertical direction.
  • the system comprises a first gap between the magnet and the outer surface of the ferromagnetic structure, and the first gap being between 0,001 - 2 mm, or the first gap being between 0,001 - 0,1 mm.
  • the magnet should be close to the ferromagnetic structure for providing a sufficient magnetic force.
  • the system comprises a first gap between the magnet and the outer surface of the ferromagnetic structure, and the first gap being less than 2 mm, or the first gap being less than 0,1 mm.
  • the magnet should be close to the ferromagnetic structure for providing a sufficient magnetic force.
  • the concrete form system comprises a load bearing structure and the first end of the ferromagnetic structure is fixed to the load bearing structure.
  • the load bearing provides a support for the ferromagnetic structure such that the load bearing structure transfers loads from the ferromagnetic structure for instance to a foundation.
  • the ferromagnetic structure being a steel beam; or a concrete reinforcement; or a steel tube.
  • a concrete reinforcement comprises rebars made of steel so that the rebars are intended to strengthen a solid concrete structure.
  • the ferromagnetic structure comprises a steel structure providing a sufficient magnetic force.
  • the ferromagnetic structure comprises two or more steel tubes.
  • the ferromagnetic structure comprises two or more steel beams.
  • the ferromagnetic structure comprises two or more steel pipes, and adjacent the two or more steel pipes are connected to each other.
  • the two or more steel pipes connected to each other form a wall.
  • the ferromagnetic structure is arranged to carry a loads of the concrete form, the one or more support device and wet concrete.
  • a first support member and a second support member are made of wooden material, plywood, polymer, steel or aluminium.
  • the first support member and the second support comprises a honeycomb structure.
  • the first support member and the second support member are made of ferromagnetic material.
  • the first support member is made of ferromagnetic material.
  • the second support member is made of ferromagnetic material.
  • the first support member is made of wooden material and the concrete form system further comprises a first support member stiffener connected to the one or more support devices and the first support member.
  • the first support member stiffener is made of ferromagnetic material.
  • the second support member is made of wooden material and the concrete form system further comprises a second support member stiffener connected to the one or more support devices and the second support member.
  • the first support member stiffener is made of wooden material, plywood, polymer, steel or aluminium.
  • the first support member stiffener comprises a honeycomb structure.
  • the second support member stiffener is made of wooden material, plywood, polymer, steel or aluminium.
  • the second support member stiffener comprises a honeycomb structure.
  • the concrete form is made of wooden material, plywood, polymer, steel or aluminium.
  • the concrete form comprises a honeycomb structure.
  • the concrete form comprises an edge comprising a tongue and groove.
  • the second support member stiffener is made of ferromagnetic material.
  • the concrete form is arranged to surround the ferromagnetic structure.
  • the concrete form is arranged at a distance from the ferromagnetic structure.
  • the system comprises concrete inside the concrete form.
  • the ferromagnetic structure being a honeycomb structure.
  • the concrete form system comprises a lifting device arranged to lift the concrete form.
  • the lifting device eases lifting up the concrete form when it is needed to cast more concrete above earlier casted concrete.
  • the concrete form system comprises a lifting device connected to the one or more support devices and to the concrete form, and the lifting device is arranged to lift the concrete form.
  • the lifting device eases lifting the concrete form when it is needed to cast more concrete above earlier casted concrete.
  • the concrete form system comprises any embodiment of a support device as described above.
  • the present invention also relates to a method for mounting a concrete form on a ferromagnetic structure.
  • the method being carried out with a concrete form system comprising a ferromagnetic structure having an outer surface of the ferromagnetic structure, a first end of the ferromagnetic structure and a second end of the ferromagnetic structure.
  • the concrete form system further comprising one or more support devices comprising a magnet for attaching the one or more support device on the outer surface of ferromagnetic structure, a housing, a detaching mechanism for detaching the support device from the ferromagnetic structure and a concrete form mounting arrangement arranged to mount a concrete form to the one or more support devices.
  • the concrete form system further comprising a concrete form system comprising a concrete form and a load bearing structure. The first end of the ferromagnetic structure being fixed to the load bearing structure such that the outer surface of the ferromagnetic structure extending in vertical direction
  • the method comprises:
  • vertical direction means a direction having an angle between the direction and the surface of the ground being between 70 degrees to 110 degrees.
  • the surface of the ground is horizontal.
  • the one or more support devices comprises a first support device and a second support device, and the step of attaching one or more support devices on the outer surface of the ferromagnetic structure at a distance from the first end comprising attaching the first support device and the second support device on the outer surface of ferromagnetic structure.
  • the concrete form comprises a first support member and a second support member
  • the one or more support devices comprises a first support device and a second support device
  • the step of attaching one or more support devices on the outer surface of the ferromagnetic structure at a distance from the first end comprises attaching the first support device on the outer surface of ferromagnetic structure at a distance from the first end and supporting the second support device on the outer surface of ferromagnetic structure at a distance from the first end
  • the step of mounting a concrete form to the one or more support devices comprises mounting the first support member to the first support device and mounting the second support member to the second support device. This further reduces a pulling force in the one or more support devices.
  • the concrete form comprises a first support member and a second support member
  • the one or more support devices comprises a first support device a second support device, a third support device and a fourth support device
  • the step of attaching one or more support devices on the outer surface of the ferromagnetic structure at a distance from the first end comprises attaching the first support device, and the second support device at a first distance from the first end of the ferromagnetic structure and attaching the third support device and the fourth support device on the outer surface of the ferromagnetic structure at a second distance from the first end of the ferromagnetic structure
  • the step of mounting a concrete form to the one or more support devices comprises mounting the first support member to the first support device and to the second support device and mounting the second support member to the third support device and to the fourth support device.
  • the method further comprises detaching the one or more support devices from the ferromagnetic structure with the detaching mechanism.
  • the method is carried out with any embodiment of a concrete form system as described above.
  • the present invention further relates to use of a magnet in a support device arranged to be attached on an outer surface of a ferromagnetic structure, the outer surface extending in vertical direction and the support device comprises a concrete form mounting arrangement for mounting a concrete form to the support device.
  • vertical direction means a direction having an angle between the direction and the surface of the ground being between 70 degrees to 110 degrees.
  • the surface of the ground is horizontal.
  • the support device is any embodiment of a support device as described above.
  • the concrete form system is any embodiment of a concrete form system as described above.
  • An advantage of the invention is that it enables attaching a concrete form to a vertical ferromagnetic structure with a magnetic force. Furthermore, a position of the concrete form may easily be changed.
  • Figure 1 shows schematically a side view of a support device according one embodiment to the present invention
  • Figure 2 shows schematically an end view of the support device of figure 1;
  • Figure 3 shows schematically a side view of a detaching mechanism of a support device according to one embodiment of present invention
  • Figure 4 shows schematically an end view of the detaching mechanism of figure 3;
  • Figures 5 - 8 show schematically an end view of a transverse support arrangement of a support device according to different embodiments of present invention
  • Figure 9a shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment of present invention
  • Figure 9b shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment of present invention
  • Figure 10 shows schematically a side view of a concrete form mounting arrangement of a support device according to one embodiment of present invention
  • Figure 11 shows schematically an end view of a movable connection between a concrete form mounting arrangement and a housing of a support device according to one embodiment of present invention
  • Figure 12 shows schematically a side view the concrete form mounting arrangement of a support device according to one embodiment of present invention in a first position
  • Figure 13 shows schematically a side view the concrete form mounting arrangement of a support device according to one embodiment of present invention in a second position
  • Figure 14 shows schematically a front view of a concrete form system according to one embodiment of the present invention.
  • Figure 15 shows schematically a side view of the concrete form system of figure 14;
  • Figure 16 shows schematically a top view of a concrete form system according to one embodiment of the present invention;
  • Figure 17 shows schematically a top view of a concrete form system according to one embodiment of the present invention.
  • Figure 18 shows schematically a front view of a concrete form system according to one embodiment of the present invention.
  • Figure 19 shows schematically an end view of a support device according to one embodiment of present invention.
  • Figures 1 and 2 show schematically a side view of a support device 1 according one embodiment to the present invention.
  • the support device 1 is arranged to support a concrete form 300 on a ferromagnetic structure 200. It should be noted that in this embodiment of the support device 1, the concrete form 300 and the ferromagnetic structure 200 are not parts of the support device 1.
  • the ferromagnetic structure 200 and the concrete form 300 are shown in figures 14 - 18,
  • the ferromagnetic structure 200 extending in a direction transverse relative to the surface of the ground G.
  • ferromagnetic structure 200 extending in vertical direction in relative to the surface of the ground G.
  • vertical direction means a direction having an angle between the direction and the surface of the ground G being between 70 degrees to 110 degrees.
  • the surface of the ground G is horizontal.
  • the ferromagnetic structure 200 having an outer surface 201 of the ferromagnetic structure 200.
  • the support device 1 comprises a support surface 60 arranged to be positioned on the ferromagnetic structure 200.
  • the support device 1 further comprises a magnet 20 for supporting the support device 1 on the ferromagnetic structure 200.
  • the support device 1 is supported on the outer surface 201 of the ferromagnetic structure 200 with a magnetic force.
  • the magnet 20 may be an electromagnet or a permanent magnet.
  • the magnet 20 being a permanent magnet.
  • the support device 1 further comprises a housing 10 arranged to receive the magnet 20.
  • the magnet may be fixed to the housing for instance with magnet force, with screws or with glue.
  • the support device 1 further comprises a detaching mechanism 30 for detaching the support device 1 from the ferromagnetic structure 200.
  • the magnet 20 being a permanent magnet and the detaching mechanism 30 comprises a crowbar 31 arranged to detach the support device 1 from the ferromagnetic structure 200.
  • the crowbar 31 is arranged to lift an edge of magnet 20 away from the outer surface 201 of the ferromagnetic structure 200.
  • the magnet 20 being an electromagnet 20 and the detaching mechanism 30 comprises an electric switch arranged to turn off electric power to the magnet 20.
  • the support device 1 further comprises a concrete form mounting arrangement 40 for mounting a concrete form 300 to the support device 1.
  • the concrete form 300 is releasable mounted to the concrete form mounting arrangement 40.
  • the support device 1 is arranged to carry a tension force T from the concrete form mounting arrangement 40 to the support surface 60, the tension force T being transverse in relative to the support surface 60.
  • the support device 1 is arranged to transfer a tension load of the concrete form 300 to the ferromagnetic structure 200.
  • the tension load pulls the concrete form 300 away from the ferromagnetic structure 200 in a direction transverse to the support surface 60.
  • the support device 1 comprises a transverse support arrangement 50 arranged to be supported on the outer surface 201 of the ferromagnetic structure 200.
  • the transverse support arrangement 50 extending at a distance from the magnet 20.
  • the transverse support arrangement 50 is arranged to be supported on a side of the ferromagnetic structure 200. This means that the transverse support arrangement 50 is arranged to be positioned on the ferromagnetic structure 200 for transferring horizontal load to the ferromagnetic structure 200.
  • Figures 3 and 4 show schematically a detaching mechanism of a support device according to one embodiment of present invention.
  • the support device 1 shown in figure 1 may comprise any of the following embodiments of the detaching mechanism 30.
  • the magnet 20 being permanent magnet 20.
  • the detaching mechanism 30 comprises a crowbar 31 arranged to detach the support device 1 from the ferromagnetic structure 200.
  • the detaching mechanism 30 further comprises a detaching part 32, and the crowbar 31 is arranged to detach the support device 1 from the ferromagnetic structure 200 with the detaching part 32.
  • the crowbar 31 is arranged to move the detaching part 32 against the ferromagnetic structure 200.
  • the crowbar 31 is arranged is arranged to lift an edge of the magnet 20 with lifting the detaching part 32.
  • the detaching mechanism 30 further comprises a detaching mechanism hinge 33 between the crowbar 31 and the detaching part 32 and the crowbar 31 is arranged to move the detaching part 32 towards the ferromagnetic structure 200.
  • the detaching mechanism 30 further comprises a detaching part support 34 and a detaching opening 35 provided to the detaching part support 34 and a detaching mechanism hinge (3 between the crowbar (31) and the detaching part 32, the crowbar 31 is arranged to move the detaching part 32 towards the ferromagnetic structure 200 relative and the detaching part 32 extends through the detaching opening 35
  • the detaching mechanism 30 is connected to the housing 10.
  • the detaching mechanism 30 is fixed to the housing 10.
  • Figure 5 show schematically an end view of a transverse support arrangement of a support device according to one embodiment.
  • the support device 1 shown in figure 1 may comprise any of the following embodiments of the transverse support arrangement 50.
  • the support device 1 further comprises a transverse support arrangement 50 comprising a support part 52.
  • the support part 52 comprises a first transverse support surface 51 arranged to be supported on the ferromagnetic structure 200.
  • the first transverse support surface 51 being transverse in relative to the support surface 60.
  • the support part 52 protruding from the support surface 60 in a direction away from the magnet 20.
  • the transverse support arrangement 50 further comprises a second support surface 53, and the first support surface 51 and the second support surface 53 are arranged to be positioned on the ferromagnetic structure 200.
  • the transverse support arrangement 50 further comprises a second support surface 53, and the first support surface 51 and the second support surface 53 face in opposite directions.
  • first support surface 51 and the second support surface 53 face in opposite directions.
  • the first support surface 51 and the second support surface 53 form a support recess 56 arranged to receive the ferromagnetic structure 200.
  • Figure 6 show schematically an end view of a transverse support arrangement of a support device according to one embodiment.
  • the support device 1 shown in figure 1 may comprise any of the following embodiments of the transverse support arrangement 50.
  • the support device 1 comprises a transverse support arrangement 50 comprising a support part 52 protruding from the support surface 60 in a direction away from the magnet 20.
  • the support part 52 comprising a first transverse support surface 51 arranged to be supported on the ferromagnetic structure 200.
  • the first transverse support surface 51 being transverse in relative to the support surface 60.
  • the first support surface 51 comprises a curved portion.
  • the support part 52 further comprises a second support surface 53, the first support surface 51 and the second support surface 53 are arranged to be positioned on the ferromagnetic structure 200, and the first support surface 51 and the second support surface 53 face in opposite directions, and the second support surface 53 being circular.
  • the support part 52 protruding from the support surface 60 in a direction away from the magnet 20.
  • Figures 7 show schematically an end view of a transverse support arrangement of a support device according to one embodiment.
  • the support device 1 shown in figure 1 may comprise any of the following embodiments of the transverse support arrangement 50.
  • the support device 1 comprises a transverse support arrangement 50 comprising a support part 52 protruding from the support surface 60 in a direction away from the magnet 20.
  • the support part 52 comprising a first transverse support surface 51 arranged to be supported on the ferromagnetic structure 200.
  • the first transverse support surface 51 being transverse in relative to the support surface 60.
  • the first support surface 51 comprises a curved portion.
  • the support part 52 further comprises a second support surface 53, the first support surface 51 and the second support surface 53 are arranged to be positioned on the ferromagnetic structure 200, and the first support surface 51 and the second support surface 53 face in opposite directions, and the second support surface 53 being circular.
  • first support surface 51 and the support surface element 60 may be portions of the same arched or curved surface. It should be noted that the second support surface 53 and the support surface element 60 may be portions of the same arched or curved surface.
  • the first support surface 51 and the second support surface 53 form a support recess 56 arranged to receive the ferromagnetic structure 200.
  • the first support surface 51 forms a support recess 56 arranged to receive the ferromagnetic structure 200.
  • the support part 52 protruding from the support surface 60 in a direction away from the magnet 20.
  • Figures 8 show schematically an end view of a transverse support arrangement of a support device according to one embodiment.
  • the support device 1 shown in figure 1 may comprise any of the following embodiments of the transverse support arrangement 50.
  • the transverse support arrangement 50 further comprises a distance adjustment arrangement 54 for adjusting a distance between the first support surface 51 and the second support surface 53.
  • transverse support arrangement 50 shown in figure 5 may comprise any of the following embodiments of a distance adjustment arrangement 54.
  • transverse support arrangement 50 shown in figure 6 may comprise any of the following embodiments of a distance adjustment arrangement 54.
  • transverse support arrangement 50 shown in figure 6 may comprise any of the following embodiments of a distance adjustment arrangement 54.
  • the transverse support arrangement 50 further comprises a distance adjustment arrangement 58 for adjusting a distance between the first support surface 51 and the second support surface 53.
  • the support part 52 comprises a first support part portion 58 and a second support part portion 59.
  • the first support part portion 58 having the first support surface 51 and the second support part portion 59 having the second support surface 53.
  • the distance adjustment arrangement 54 is arranged to adjust a distance between the first support part portion 58 and the second support part portion 59.
  • a distance between the first support part portion 58 and the second support part portion 59 may be adjusted such that a position of the first support part portion 58 is changed.
  • the first support part portion 58 may be connected with screws and there several position for the screws.
  • the first support part portion 58 and the second support part portion 59 are connected with a adjusting bar comprising thread such that a distance between the first support part portion 58 and the second support part portion 59 may changed by turning the adjusting bar.
  • Figure 9a shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment.
  • support device 1 shown in figure 1 may comprise any of the following embodiments of a concrete form mounting arrangement 40.
  • the concrete form mounting arrangement 40 comprises a mounting part 41.
  • the mounting part 41 comprises one or more mounting part openings 42 for a screw.
  • the concrete form 300 may be connected to the concrete form mounting arrangement 40 with screws which penetrates the one or more mounting part openings 42.
  • the concrete form comprises a wooden support member which is connected to the concrete form mounting arrangement 40.
  • Figure 9b shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment.
  • support device 1 shown in figure 1 may comprise any of the following embodiments of a concrete form mounting arrangement 40.
  • the concrete form mounting arrangement 40 comprises a mounting surface 49 arranged to mount a ferromagnetic material to the support device 1.
  • the concrete form 300 comprises a ferromagnetic material such that the concrete form may be mounted to the support device 1 with a magnet force.
  • Figure 10 shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment.
  • support device 1 shown in figure 1 may comprise any of the following embodiments of a concrete form mounting arrangement 40.
  • the concrete form mounting arrangement 40 comprises a mounting part 41comprising a mounting arrangement recess 43 for receiving a support member of a concrete form 300 and a lock mechanism 44 arranged to lock the support member of the concrete form 300 to the concrete form mounting arrangement 40.
  • the lock mechanism 44 comprises an eccentric part 46 and a lock bar 45 connected to the eccentric part 46, the lock bar 45 is arranged to turn the eccentric part 46 against the support member of the concrete form 300.
  • the eccentric part 46 is arranged to be pressed on the support member of the concrete form 300.
  • Figure 11 shows schematically an end view of a concrete form mounting arrangement of a support device according to one embodiment.
  • support device 1 shown in figure 1 may comprise any of the following embodiments of a concrete form mounting arrangement 40.
  • concrete form mounting arrangement 40 shown in figure 9 may comprises any of following embodiments.
  • concrete form mounting arrangement 40 shown in figure 10 may comprises any of following embodiments.
  • concrete form mounting arrangement 40 is movable connected to the housing 10.
  • the concrete form mounting arrangement 40 is arranged to be moved between a first position and a second position shown.
  • the concrete form mounting arrangement 40 is arranged to cover at least a part of the detaching mechanism 30 in the first position as shown in figure 12. In the second position the detaching mechanism 30 being exposed as shown in figure 13.
  • the support device 1 comprises an extendable connecting part 47 between the housing 10 and the concrete form mounting arrangement 40.
  • the extendable connecting part 47 comprises an outer connecting tube 471 and an inner connecting bar 472.
  • the inner connecting bar 472 is arranged to slide in an outer connecting tube 471
  • the support device 1 comprises a connection clearance 48 between the housing 10 and the concrete form mounting arrangement 40, and the connection clearance 48 being between 0,1 mm to 1 mm.
  • the smallest distance between the housing 10 and the concrete form mounting arrangement 40 being between 0,1 mm to 1 mm.
  • Figure 12 shows schematically a side view the concrete form mounting arrangement of a support device according to one embodiment of present invention in a first position.
  • the concrete form mounting arrangement 40 is arranged to cover at least a part of the detaching mechanism 30
  • Figure 13 shows schematically a side view the concrete form mounting arrangement of a support device according to one embodiment of present invention in a second position.
  • FIGS 14 and 15 show schematically a concrete form system according to one embodiment of the present invention.
  • a concrete form system 100 comprises a ferromagnetic structure 200, the ferromagnetic structure 200 having an outer surface 201 of the ferromagnetic structure 200, the ferromagnetic structure 200 having a first end 202 and a second end 203, the outer surface 201 of the ferromagnetic structure 200 extending in a vertical direction.
  • the concrete form system 100 further comprises one or more support devices 1 comprising a magnet 20 for attaching the one or more support devices 1 on the outer surface 201 of the ferromagnetic structure 200, a housing 10, a detaching mechanism 30 for detaching the one or more support devices 1 from the ferromagnetic structure 200 and a concrete form mounting arrangement 40 arranged to mount a concrete form 300 to the one or more support devices 1.
  • the concrete form system 100 further comprises a concrete form 300 mounted to the one or more support devices 1.
  • the concrete form 300 comprises a first support member 301
  • the one or more support devices 1 comprises a first support device la and a second support device lb
  • the second support device lb is arranged at a distance from the first support device la
  • the first support device la and the second support device lb are arranged above the concrete form 300
  • the first support device la and the second support device lb are arranged to support the first support member 301 of the concrete form 300.
  • the concrete form 300 comprises a first support member 301 and a second support member 302
  • the one or more support devices 1 comprises a first support device la
  • a third support device lc the third support device lc is arranged at a distance from the first support device la
  • the first support device la is arranged to support the first support member 301 of the concrete form 300
  • the third support device lc is arranged to support the second support member 302 of the concrete form 300.
  • the concrete form 300 comprises a first support member 301 and a second support member 302
  • the one or more support devices 1 comprises a first support device la, a second support device lb, a third support device lc and a fourth support device Id
  • the third support device lc is arranged at a distance from the first support device la
  • the first support device la and the second support device lb are arranged to support the first support member 301 of the concrete form 300
  • the third support device lc and the fourth support device Id are arranged to support the second support member of the concrete form 300.
  • the concrete form 300 comprises a first support member 301 and a second support member 302
  • the one or more support devices 1 comprises a first support device la, a second support device lb, a third support device lc and a fourth support device Id
  • the third support device lc is arranged at a distance from the first support device la
  • the first support device la and the second support device lb are arranged to support the first support member 301 of the concrete form 300
  • the third support device lc and the fourth support device Id are arranged to support the second support member of the concrete form 300, and the first support member 301 and the second support member 302 extending in a vertical direction.
  • the concrete form system 100 further comprises a load bearing structure 400 and the first end 202 of the ferromagnetic structure 200 is fixed to the load bearing structure 400.
  • the load bearing structure 400 may be for instance a concrete or a steel structure having a capacity to carry loads of the ferromagnetic structure 200 and the concrete in the concrete form.
  • the ferromagnetic structure 200 may be fixed to the load bearing structure 400 for instance with concrete, with welding or with bolts.
  • the ferromagnetic structure 200 being a steel beam.
  • the ferromagnetic structure 200 being a concrete reinforcement.
  • the ferromagnetic structure 200 being a steel tube.
  • the ferromagnetic structure 200 comprises two or more steel tubes.
  • the ferromagnetic structure 200 comprises two or more steel beams.
  • the ferromagnetic structure 200 comprises two or more steel pipes 204, and adjacent the two or more steel pipes 204 are connected to each other.
  • Figure 16 shows schematically a top view of a concrete form system according to one embodiment.
  • the system comprises a first gap F between the magnet 20 and the outer surface 201 of the ferromagnetic structure 200.
  • the first gap F is a smallest distance between the magnet 20 and the outer surface 201 of the ferromagnetic structure 200.
  • the first gap F being between 0,001 - 2 mm.
  • the first gap F being between 0,001 - 0,1 mm.
  • the first gap F being less than 2 mm.
  • the first gap F being less than 0,1 mm.
  • Figure 17 shows schematically a top view of a concrete form system according to one embodiment.
  • the ferromagnetic structure 200 comprises two or more steel pipes 204, and adjacent the two or more steel pipes 204 are connected to each other.
  • the two or more steel pipes being cooling pipes of blast furnace.
  • Figure 18 shows schematically a front view of a concrete form system according to one embodiment of the present invention.
  • the concrete form system 100 comprises a lifting device 500 arranged to lift the concrete form 300.
  • the lifting device 500 is connected to the one or more support device 1 and to the concrete form 30.
  • the lifting device 500 comprises a lifting cable 501 and a lifting winch 503.
  • the lifting device 500 comprises a lifting support 502 for mounting the lifting winch 503.
  • the lifting cable 501 is connected to the concrete form 300 and to the lifting winch 503.
  • the first support member 301 is made of wooden material and the concrete form system 100 further comprises a first support member stiffener 311 connected to the one or more support devices 1 and the first support member 301.
  • the first support member stiffener 311 is made of ferromagnetic material.
  • the second support member 302 is made of wooden material and the concrete form system 100 further comprises a second support member stiffener 312 connected to the one or more support devices 1 and the second support member 302.
  • the second support member stiffener 312 is made of ferromagnetic material.
  • Figures 19 shows schematically an end view of a support device according to one embodiment.
  • the support device 1 shown in any of figures 1 - 18 may comprise any of the following embodiments of the support device.
  • the magnet 20 comprises a first magnet element 1201 and a second magnet element 1202.
  • the support surface 60 comprises a first support surface element 1601 and a second support surface element 1602.
  • the first support surface element 1601 is arranged to be supported on a first element of the ferromagnetic structure 200, and the second support surface element 1602 on a second element of the ferromagnetic structure 200.
  • the ferromagnetic structure 200 comprises two or more ferromagnetic elements extending in the vertical direction.
  • the support device 1 comprises a transverse support arrangement 50 comprising one or more support parts 52 or a support part 52 protruding from the first support surface element 1601 and from the second support surface element 1602 in a direction away from the first magnet element 1201 and the second magnet element 1202.
  • the support device 1 may comprise more than one support parts 52 protruding from the first support surface element 1601 and from the second support surface element 1602.
  • the one or more support parts 52 or the support part 52 comprises a first transverse support surface 1511 arranged to be supported on the ferromagnetic structure 200.
  • the first transverse support surface 1511 being transverse in relative to the first support surface element 1601. It should be noted that the first transverse support surface 1511 and the first support surface element 1601 may be portions of the same arched or curved surface.
  • the one or more support parts 52 or the support part 52 comprises a second transverse support surface 1531 arranged to be supported on the ferromagnetic structure 200.
  • the second transverse support surface 1531 being transverse in relative to the first support surface element 1601. It should be noted that the second transverse support surface 1531 and the first support surface element 1601 may be portions of the same arched or curved surface.
  • the one or more support parts 52 or the support part 52 comprises a third transverse support surface 1512 arranged to be supported on the ferromagnetic structure 200.
  • the third transverse support surface 1512 being transverse in relative to the second support surface element 1602. It should be noted that the third transverse support surface 1512 and the second support surface element 1602 may be portions of the same arched or curved surface.
  • the one or more support parts 52 or the support part 52 comprises a fourth transverse support surface 1532 arranged to be supported on the ferromagnetic structure 200.
  • the fourth transverse support surface 1532 being transverse in relative to the second support surface element 1602. It should be noted that the fourth transverse support surface 1532 and the second support surface element 1602 may be portions of the same arched or curved surface.
  • the one or more support parts 52 or the support part 52 comprises a first support recess 1561 arranged to receive the first element of the ferromagnetic structure 200 and the one or more support parts 52 or the support part 52 further comprises a second support recess 1562 arranged to receive the second element of the ferromagnetic structure 200.
  • the present invention further provides a method for mounting a concrete form 300 on a ferromagnetic structure 200.
  • the method being carried out with a concrete form system 100 comprising a concrete form 300; a ferromagnetic structure 200 having an outer surface 201 of the ferromagnetic structure 200, a first end 202 of the ferromagnetic structure 200 and a second end 203 of the ferromagnetic structure 200; one or more support devices 1 comprising a magnet 20 for attaching the one or more support device 1 on the outer surface 201 of ferromagnetic structure 200, a housing 10, a detaching mechanism 30 for detaching the support device 1 from the ferromagnetic structure 200 and a concrete form mounting arrangement 40 arranged to mount a concrete form 300 to the one or more support devices 1 and a load bearing structure 400.
  • the first end 202 of the ferromagnetic structure 200 being fixed to the load bearing structure 400 such that the outer surface 201 of the ferromagnetic structure 200 extending in vertical direction
  • the method comprises:
  • the one or more support devices 1 comprises a first support device la and a second support device lb, and the step of attaching one or more support devices 1 on the outer surface 201 of the ferromagnetic structure 200 at a distance from the first end 202 comprising attaching the first support device la and the second support device lb on the outer surface 201 of ferromagnetic structure 200.
  • the concrete form 300 comprises a first support member 301 and a second support member 302
  • the one or more support devices 1 comprises a first support device la and a second support device lb
  • the step of attaching one or more support devices 1 on the outer surface 201 of the ferromagnetic structure 200 at a distance from the first end 202 comprises attaching the first support device la on the outer surface 201 of ferromagnetic structure 200 at a distance from the first end 202 and supporting the second support device lb on the outer surface 201 of ferromagnetic structure 200 at a distance from the first end 202
  • the step of mounting a concrete form 300 to the one or more support devices 1 comprises mounting the first support member
  • the concrete form 300 comprises a first support member 301 and a second support member 302
  • the one or more support devices 1 comprises a first support device la a second support device lb, a third support device lc and a fourth support device Id
  • the step of attaching one or more support devices 1 on the outer surface 201 of the ferromagnetic structure 200 at a distance from the first end 202 comprises attaching the first support device la, and the second support device lb at a first distance from the first end 202 of the ferromagnetic structure 200 and attaching the third support device lc and the fourth support device Id on the outer surface 201 of the ferromagnetic structure 200 at a second distance from the first end 202 of the ferromagnetic structure 200
  • the step of mounting a concrete form 300 to the one or more support devices 1 comprises mounting the first support member 301 to the first support device la and to the second support device lb and mounting the second support member
  • the method further comprises detaching the one or more support devices 1 from the ferromagnetic structure 200 with the detaching mechanism 30.
  • the method may be carried out with any of above disclosed embodiment of a concrete form system 100.
  • the method may be carried out with any of above disclosed embodiment of a support device 1.
  • the present invention further relates to a use of a magnet 20 in a support device 1 arranged to be attached on an outer surface 201 of a ferromagnetic structure 200, the outer surface 201 extending in vertical direction and the support device 1 comprises a concrete form mounting arrangement 40 for mounting a concrete form 300 to the support device 1.
  • vertical direction means a direction having an angle between the direction and the surface of the ground G being between 70 degrees to 110 degrees.
  • a vertical direction means a direction having an angle between the surface of the ground G such that the angle being between 70 degrees to 110 degrees.
  • the vertical direction means an upright position having an inclination between 0 to 20 degrees.
  • the support device 1 being any of above disclosed embodiment of a support device 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

La présente invention concerne un système de coffrage de béton (100) comprenant une structure ferromagnétique (200) s'étendant dans un sens vertical, un ou plusieurs dispositifs de support (1) comprenant un aimant (20) pour fixer lesdits dispositifs de support (1) sur la surface externe (201) de la structure ferromagnétique (200) et un coffrage de béton (300) monté audits dispositifs de support (1). L'invention concerne en outre un dispositif de support (1), une utilisation d'un aimant (20) dans un dispositif de support (1) et un procédé de montage d'un coffrage de béton (300) sur une structure ferromagnétique (200).
PCT/FI2022/050540 2021-08-23 2022-08-22 Dispositif de support, système de coffrage de béton, procédé de montage WO2023025984A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20215879A FI20215879A1 (en) 2021-08-23 2021-08-23 Support device, concrete form system, method of attaching a concrete form and use of a magnet
FI20215879 2021-08-23

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Publication Number Publication Date
WO2023025984A1 true WO2023025984A1 (fr) 2023-03-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1851961U (de) * 1960-04-04 1962-05-17 Hugo Dipl Ing Mischek Hilfskoerper zur erzielung von aussparungen bei der herstellung vorgefertigter waende oder decken.
DD141183A1 (de) * 1978-10-06 1980-04-16 Diethard Haedrich Fixierung der einlegeteile und stahlbewehrung
SU898001A1 (ru) * 1980-03-04 1982-01-15 Государственный Дорожный Научно-Исследовательский Институт Устройство дл креплени закладных деталей в форме
SU982926A1 (ru) * 1981-04-22 1982-12-23 Проектный И Научно-Исследовательский Институт "Донецкий Промстройниипроект" Госстроя Ссср Устройство дл креплени закладных деталей
JP2001300931A (ja) * 2000-04-17 2001-10-30 Sekisui House Ltd 補強材吊り具の固定構造
WO2017174725A1 (fr) * 2016-04-08 2017-10-12 Ratec Maschinenentwicklungs- Und Verwaltungs-Gmbh Dispositif de maintien d'un élément de coffrage et système de coffrage pour des éléments préfabriqués en béton
KR20210029436A (ko) * 2019-09-06 2021-03-16 조영휘 볼트 또는 너트 매립이 가능한 콘크리트 기초블록 성형장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1851961U (de) * 1960-04-04 1962-05-17 Hugo Dipl Ing Mischek Hilfskoerper zur erzielung von aussparungen bei der herstellung vorgefertigter waende oder decken.
DD141183A1 (de) * 1978-10-06 1980-04-16 Diethard Haedrich Fixierung der einlegeteile und stahlbewehrung
SU898001A1 (ru) * 1980-03-04 1982-01-15 Государственный Дорожный Научно-Исследовательский Институт Устройство дл креплени закладных деталей в форме
SU982926A1 (ru) * 1981-04-22 1982-12-23 Проектный И Научно-Исследовательский Институт "Донецкий Промстройниипроект" Госстроя Ссср Устройство дл креплени закладных деталей
JP2001300931A (ja) * 2000-04-17 2001-10-30 Sekisui House Ltd 補強材吊り具の固定構造
WO2017174725A1 (fr) * 2016-04-08 2017-10-12 Ratec Maschinenentwicklungs- Und Verwaltungs-Gmbh Dispositif de maintien d'un élément de coffrage et système de coffrage pour des éléments préfabriqués en béton
KR20210029436A (ko) * 2019-09-06 2021-03-16 조영휘 볼트 또는 너트 매립이 가능한 콘크리트 기초블록 성형장치

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